From d304916ddf3d6848787c3a668cc36e3395b32069 Mon Sep 17 00:00:00 2001 From: Krutika Dhananjay Date: Wed, 26 Aug 2015 09:27:42 +0530 Subject: features/shard: Fix size update for writes at hole region Change-Id: Iceccef8f3f466c7ffb9991f8eb248b81e7b80efb BUG: 1256580 Signed-off-by: Krutika Dhananjay Reviewed-on: http://review.gluster.org/12020 Tested-by: NetBSD Build System Tested-by: Gluster Build System Reviewed-by: Pranith Kumar Karampuri --- tests/bugs/shard/bug-1256580.t | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 tests/bugs/shard/bug-1256580.t (limited to 'tests') diff --git a/tests/bugs/shard/bug-1256580.t b/tests/bugs/shard/bug-1256580.t new file mode 100644 index 00000000000..93762c115ce --- /dev/null +++ b/tests/bugs/shard/bug-1256580.t @@ -0,0 +1,35 @@ +#!/bin/bash + +. $(dirname $0)/../../include.rc + +cleanup + +TEST glusterd +TEST pidof glusterd +TEST $CLI volume create $V0 $H0:$B0/${V0}{0,1} +TEST $CLI volume set $V0 features.shard on +TEST $CLI volume set $V0 performance.strict-write-ordering on +TEST $CLI volume start $V0 + +TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0 + +TEST mkdir $M0/dir +TEST touch $M0/dir/file + +# Create "file" with holes. +TEST truncate -s 6M $M0/dir/file +EXPECT '6291456' stat -c %s $M0/dir/file + +# Perform writes that do not cross the 6M boundary +TEST dd if=/dev/zero of=$M0/dir/file bs=1024 seek=3072 count=2048 conv=notrunc + +# Ensure that the file size is 6M (as opposed to 8M that would appear in the +# presence of this bug). +EXPECT '6291456' stat -c %s $M0/dir/file + +#Extend the write beyond EOF such that it again creates a hole of 1M size +TEST dd if=/dev/zero of=$M0/dir/file bs=1024 seek=7168 count=2048 conv=notrunc + +# Ensure that the file size is not greater than 9M. +EXPECT '9437184' stat -c %s $M0/dir/file +cleanup -- cgit